Results 91 to 100 of about 12,078,225 (275)

BVR photometry of the resolved dwarf galaxy Ho IX

open access: yes, 2004
We present BVR CCD photometry down to limiting magnitude B=23.5 mag for 232 starlike objects and 11 diffuse objects in a 5.4' x 5.4' field of Ho IX. The galaxy is a gas-rich irregular dwarf galaxy possibly very close to M 81, which makes it especially ...
Aparicio   +40 more
core   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Presentation of the Number 81

open access: yesIztapalapa, 2018
Presentación del Tema Central del Número 81.
Martha de Alba González
doaj  

The Cowl - v.81 - n.14 - Jan 26, 2017 [PDF]

open access: yes, 2017
The Cowl - student newspaper of Providence College. Volume 81, Number 14 - January 26, 2017.

core   +1 more source

The Aging Blood: Cellular Origins, Circulating Drivers, and Therapeutic Potential

open access: yesAging and Cancer, EarlyView.
As a conduit linking all organs, the blood system both reflects and actively drives systemic aging. This review highlights how circulating pro‐aging and antiaging factors and age‐associated hematopoietic stem cell dysfunction contribute to immunosenescence and multi‐organ decline, positioning the hematopoietic system as a target for aging intervention.
Hanqing He, Jianwei Wang
wiley   +1 more source

The Cowl - v.81 - n.15 - Feb 2, 2017 [PDF]

open access: yes, 2017
The Cowl - student newspaper of Providence College. Volume 81, Number 15 - February 2, 2017.

core   +1 more source

Natural Products as Geroprotective Modulators in Diabetic Nephropathy: A Mechanistic Framework Integrating Aging Hallmarks and the AMPK–SIRT1–Nrf2 Axis

open access: yesAging and Cancer, EarlyView.
Natural products target the aging kidney in diabetic nephropathy by restoring the AMPK–SIRT1–Nrf2 axis, reducing oxidative stress, inflammation, fibrosis, and cellular senescence while enhancing mitochondrial biogenesis and antioxidant defenses.
Sherif Hamidu   +8 more
wiley   +1 more source

Spartan Daily, August 25, 1983 [PDF]

open access: yes, 1983
Volume 81, Issue 1https://scholarworks.sjsu.edu/spartandaily/7051/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

Prognostic Impact of European LeukemiaNet Genetic Risk Stratification System in Adult Patients With Acute Myeloid Leukemia

open access: yesAging and Cancer, EarlyView.
This study aimed to evaluate the prognostic value of ELN2017 in predicting survival outcomes and to assess the impact of clinical and molecular factors such as age, FLT3 and NPM1 mutations, and allogeneic hematopoietic stem cell transplantation (allo‐HSCT).
Mobina Shrestha   +4 more
wiley   +1 more source

Modeling the Characteristics of an Alkaline Electrolyzer When Powered by a Rectangular Pulse Train

open access: yesEnergies
This paper presents the results of modeling the DC and dynamic characteristics of an alkaline electrolyzer. A model of such an electrolyzer is proposed as a subcircuit for the SPICE software.
Krzysztof Górecki   +2 more
doaj   +1 more source

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